Coal Valley Formation

Geology

Members: unnamed (8), basal (3)

Lithologies: not reported (1)

Paleoenvironments: terrestrial indet. (9), fluvial-lacustrine indet. (1), lacustrine indet. (1)

Age range: Hemphillian or 9.40000 to 4.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Miocene23.04 - 5.333USA (Nevada) (18851 18852 18853 18854 18855 18856 18857 18858 18859 18860 18861 18862 18863)
Hemphillian9.4 - 4.7USA (Nevada) (18850 19057)
Late/Upper Hemphillian9.4 - 4.7USA (Nevada) (75859)
Pliocene5.333 - 2.58USA (Nevada) (35908 35922)